KanaKeyboard
16 free browser tools

Japanese Tools

Convert Japanese scripts, study printable character charts, explore names, and create useful Japanese text and artwork. Every tool works directly in your browser without an account.

ConvertersCharts & referencesNames & practical toolsJLPT tools
Instant script tools

Japanese converters

あ

Romaji to Hiragana

Convert Latin-letter Japanese to Hiragana instantly.

Open tool ア

Romaji to Katakana

Turn Japanese Romaji readings into Katakana.

Open tool 字

Romaji to Kanji

Find curated Kanji candidates with readings and meanings.

Open tool 英

English to Katakana

Create a phonetic Katakana approximation for a word or name.

Open tool カ

Hiragana to Katakana

Change matching Hiragana characters into Katakana.

Open tool か

Katakana to Hiragana

Change matching Katakana characters into Hiragana.

Open tool
Study and copy

Charts and references

あ

Hiragana Chart

Basic, voiced, and combination Hiragana with Romaji.

Open tool ア

Katakana Chart

Basic, voiced, and combination Katakana with Romaji.

Open tool 漢

Beginner Kanji Chart

Search Kanji by topic, reading, or English meaning.

Open tool 姓

Japanese Last Names

Browse surname Kanji, Kana readings, Romaji, and meanings.

Open tool 涙

Crying Kaomoji

Filter and copy sad Japanese text faces.

Open tool
Names, numbers and design

Practical and creative tools

名前

Japanese Name Generator

Generate curated name ideas with Kanji, Kana, Romaji, and meaning notes.

Open tool カナ

Japanese Name Converter

Convert an ordinary English name into Katakana and Hiragana.

Open tool 六十七

Japanese Number Converter

Turn whole numbers into Kanji, Hiragana, Katakana, and Romaji.

Open tool 住所

Japanese Address Converter

Reorder address components for domestic or international display.

Open tool 印

Hanko Stamp Generator

Translate a name and create downloadable decorative seal artwork.

Open tool
Japanese proficiency test

JLPT study tools

View all eight tools →

JLPT Level Quiz

Estimate the N5–N1 study band that fits your current written knowledge.

JLPT Study Planner

Create weekly goals from your level, exam date, and available time.

Grammar and Particle Quizzes

Practice sentence completion with immediate corrections and explanations.

Tools designed for a specific job

Each page explains exactly what its converter can and cannot do. Script conversion is deterministic, while English pronunciation and Kanji selection can require human context. Charts are learning references rather than claims of an official JLPT syllabus.

Private by default

The tools run on your device. Text entered into a form is processed in the page and is not sent to KanaKeyboard.